68452440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4289}}^1$

素因数の和:4329

約数の個数: 128

約数和(自身を含む): 247104000

約数和(自身を除く): 178651560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 4289, 5320, 7980, 8578, 12867, 15960, 17156, 21445, 25734, 30023, 34312, 42890, 51468, 60046, 64335, 81491, 85780, 90069, 102936, 120092, 128670, 150115, 162982, 171560, 180138, 240184, 244473, 257340, 300230, 325964, 360276, 407455, 450345, 488946, 514680, 570437, 600460, 651928, 720552, 814910, 900690, 977892, 1140874, 1200920, 1222365, 1629820, 1711311, 1801380, 1955784, 2281748, 2444730, 2852185, 3259640, 3422622, 3602760, 4563496, 4889460, 5704370, 6845244, 8556555, 9778920, 11408740, 13690488, 17113110, 22817480, 34226220, 68452440]

約数ペア:

[(1, 68452440), (2, 34226220), (3, 22817480), (4, 17113110), (5, 13690488), (6, 11408740), (7, 9778920), (8, 8556555), (10, 6845244), (12, 5704370), (14, 4889460), (15, 4563496), (19, 3602760), (20, 3422622), (21, 3259640), (24, 2852185), (28, 2444730), (30, 2281748), (35, 1955784), (38, 1801380), (40, 1711311), (42, 1629820), (56, 1222365), (57, 1200920), (60, 1140874), (70, 977892), (76, 900690), (84, 814910), (95, 720552), (105, 651928), (114, 600460), (120, 570437), (133, 514680), (140, 488946), (152, 450345), (168, 407455), (190, 360276), (210, 325964), (228, 300230), (266, 257340), (280, 244473), (285, 240184), (380, 180138), (399, 171560), (420, 162982), (456, 150115), (532, 128670), (570, 120092), (665, 102936), (760, 90069), (798, 85780), (840, 81491), (1064, 64335), (1140, 60046), (1330, 51468), (1596, 42890), (1995, 34312), (2280, 30023), (2660, 25734), (3192, 21445), (3990, 17156), (4289, 15960), (5320, 12867), (7980, 8578)]